scmartinez179 scmartinez179
  • 14-04-2022
  • Mathematics
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PLEASE HELP THIS IS TRIGONOMETRY!!!

PLEASE HELP THIS IS TRIGONOMETRY class=

Respuesta :

jasongggg
jasongggg jasongggg
  • 14-04-2022

Answer:

7/25

Step-by-step explanation:

[tex]cos2θ = 1 - 2 {sin}^{2} θ \\ = 1 - {2(sinθ)}^{2} \\ = 1 - {2 (\frac{3}{5}) }^{2} \\ = \frac{7}{25} [/tex]

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